A randomized 25 question test from a pool of 761 questions, good luck!
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that validates the hardware and software design complies with regulations?
There are many versions of Modbus, one of those is Modbus ASCII. Which of the answers below correctly orders the components of the Modbus ASCII frame?
Which type of electrical signalling would best be described as being used by the HART protocol?
Which of the type of communication below best describes the HART communication between a control device and a field device?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 inputs powered by 24Vdc, or 120Vac??
There are three parameters that need to be configured when manually addressing in IPv4. Which of the answers below represents the parameters that are required?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
There are various subsystems within any HMI. Which of the tasks below would be the primary responsibility of the alarm subsystem?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Which of the lengths below relates best to a spur cable with 2 field devices connected?
There are several fields in an Ethernet message frame structure. Which of the answers represent the total amount of fields in an Ethernet message frame?
Which of the answers below is not a common fiber optic connector in the instrumentation field? Choose the answer that best applies.
The various DCS networks are vital to any plant or process operating smoothly. Which of the networks below must faster and more reliable than any of the others?
Because if the inherent nature of the hybrid communication, which of the communication methods below cannot be used with a hybrid transmissions?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
Which of the signalling methods below best represent the one used by Foundation fieldbus H1 for transmission?
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
Voltage to voltage converters are best defined as which of the answers below?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce transmission of historical data?
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the protocols for error detection?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to anticipate the tendencies of a process by the creation of a short term measurement values plot?
Which of the terms below can be best described as commands rarely seen on an average Hart device?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as controllers and operator stations that are separated physically from the central control system?